2212011239 has 2 divisors, whose sum is σ = 2212011240. Its totient is φ = 2212011238.

The previous prime is 2212011199. The next prime is 2212011257. The reversal of 2212011239 is 9321102122.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2212011239 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212011299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106005619 + 1106005620.

It is an arithmetic number, because the mean of its divisors is an integer number (1106005620).

Almost surely, 2^2212011239 is an apocalyptic number.

2212011239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212011239 is an equidigital number, since it uses as much as digits as its factorization.

2212011239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 2212011239 is about 47032.0235477913. The cubic root of 2212011239 is about 1302.9540788072.

The spelling of 2212011239 in words is "two billion, two hundred twelve million, eleven thousand, two hundred thirty-nine".